2,2',4,4',6,6'-Hexamethyldiphenyl-jodonium, also known as HMDPI, is a chemical compound with the molecular formula C20H24I+NO3-. It is a white crystalline solid that is soluble in organic solvents and is commonly used as a reagent in organic synthesis, particularly in the preparation of aryl iodides and as a catalyst in various coupling reactions. HMDPI is known for its stability and ease of handling, making it a popular choice in the laboratory. It is also used in the synthesis of pharmaceuticals and other specialty chemicals due to its ability to facilitate specific chemical transformations.
The CAS Registry Mumber 94564-97-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,5,6 and 4 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 94564-97: (7*9)+(6*4)+(5*5)+(4*6)+(3*4)+(2*9)+(1*7)=173 173 % 10 = 3 So 94564-97-3 is a valid CAS Registry Number.